//题目要求读取三个整数，并输出平均值
public class pp2_2
{ 
  public static void main(String []args)
  {
  int a,b,c;
  a = 7;
  b = 8; 
  c = 9;

  System.out.println("average=" + (a+b+c)/3);
  }
}  
